CA1234914A - Systeme de codage de configurations de synchronisation pour secteurs de donnees de support de stockage - Google Patents

Systeme de codage de configurations de synchronisation pour secteurs de donnees de support de stockage

Info

Publication number
CA1234914A
CA1234914A CA000463428A CA463428A CA1234914A CA 1234914 A CA1234914 A CA 1234914A CA 000463428 A CA000463428 A CA 000463428A CA 463428 A CA463428 A CA 463428A CA 1234914 A CA1234914 A CA 1234914A
Authority
CA
Canada
Prior art keywords
data
word
code
encoded
prescribed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000463428A
Other languages
English (en)
Inventor
George L. Noyes
James M. Graba
Michael J. O'keeffe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Storage Technology Partners II
Original Assignee
Storage Technology Partners II
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Storage Technology Partners II filed Critical Storage Technology Partners II
Application granted granted Critical
Publication of CA1234914A publication Critical patent/CA1234914A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/013—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track for discrete information, i.e. where each information unit is stored in a distinct discrete location, e.g. digital information formats within a data block or sector
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B20/1252—Formatting, e.g. arrangement of data block or words on the record carriers on discs for discontinuous data, e.g. digital information signals, computer programme data
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1809—Pulse code modulation systems for audio signals by interleaving
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1816—Testing
    • G11B20/182—Testing using test patterns
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
CA000463428A 1983-09-19 1984-09-18 Systeme de codage de configurations de synchronisation pour secteurs de donnees de support de stockage Expired CA1234914A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53382683A 1983-09-19 1983-09-19
US533,826 1983-09-19

Publications (1)

Publication Number Publication Date
CA1234914A true CA1234914A (fr) 1988-04-05

Family

ID=24127588

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000463428A Expired CA1234914A (fr) 1983-09-19 1984-09-18 Systeme de codage de configurations de synchronisation pour secteurs de donnees de support de stockage

Country Status (3)

Country Link
EP (1) EP0156859A1 (fr)
CA (1) CA1234914A (fr)
WO (1) WO1985001402A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0731877B2 (ja) * 1985-07-03 1995-04-10 株式会社日立製作所 情報記録再生方法及び装置
DE3529435A1 (de) * 1985-08-16 1987-02-26 Bosch Gmbh Robert Verfahren zur uebertragung digital codierter signale
JP2592054B2 (ja) * 1986-01-31 1997-03-19 シャープ株式会社 データ記録方法
FR2606239A1 (fr) * 1986-10-30 1988-05-06 Bull Sa Procede et dispositif de transmission de donnees numeriques
JPH01141436A (ja) * 1987-11-27 1989-06-02 Sony Corp フレーム同期化方法
US5184125A (en) * 1989-06-28 1993-02-02 Digital Equipment Corporation Data encoding and demodulation system
CA2016957A1 (fr) * 1989-06-28 1990-12-28 Lih-Jyh Weng Systeme de codage et de demodulation de donnees
US5293276A (en) * 1992-01-24 1994-03-08 Fujitsu Limited Method for generating a reference signal from unique servo mark pattern detection
JP3083011B2 (ja) * 1992-12-28 2000-09-04 キヤノン株式会社 データ記録方法及び装置
EP0629067B1 (fr) * 1993-06-11 2003-01-22 STMicroelectronics Limited Codage 4B6B
GB9312071D0 (en) * 1993-06-11 1993-07-28 Inmos Ltd Encoding scheme
GB9312136D0 (en) * 1993-06-11 1993-07-28 Inmos Ltd Transmission of messages
US9190105B1 (en) 2014-05-22 2015-11-17 Guzik Technical Enterprises Radially-coherent reading and writing system and method for a magnetic disk

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3760277A (en) * 1971-05-17 1973-09-18 Milgo Electronic Corp Coding and decoding system with multi-level format
DE2508706C2 (de) * 1974-05-02 1984-10-11 International Business Machines Corp., Armonk, N.Y. Schaltungsanordnung zur Codierung von Datenbitfolgen

Also Published As

Publication number Publication date
EP0156859A1 (fr) 1985-10-09
WO1985001402A1 (fr) 1985-03-28

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Legal Events

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